A sample Java class which uses annotations provided by Project Lombok

ClassWithLombok.java

package net.example.demo;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import java.io.Serializable;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@NoArgsConstructor
@AllArgsConstructor
@JsonInclude(Include.NON_NULL)
public class UserDataWithLombok implements Serializable {
    List<String> permissions;
}